B3747

B3747 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3747 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford B3747 Fault Code Meaning :

Ford B3747 Symptoms :

Ford B3747 Reasons :

How To Fix Ford B3747 Trouble Code ?

Which Ford cars have the code B3747?

  • B3747 Ford Aerostar
  • B3747 Ford Bronco
  • B3747 Ford C-Max
  • B3747 Ford C-Max Energi
  • B3747 Ford C-Max Hybrid
  • B3747 Ford Contour
  • B3747 Ford Crown Victoria
  • B3747 Ford EcoSport
  • B3747 Ford Econoline
  • B3747 Ford Edge
  • B3747 Ford Escape
  • B3747 Ford Escape Hybrid
  • B3747 Ford Escort
  • B3747 Ford Everest
  • B3747 Ford Excursion
  • B3747 Ford Expedition
  • B3747 Ford Explorer
  • B3747 Ford Explorer Sport Trac
  • B3747 Ford F-150
  • B3747 Ford F-250
  • B3747 Ford F-350
  • B3747 Ford Fiesta
  • B3747 Ford Flex
  • B3747 Ford Focus
  • B3747 Ford Focus Electric
  • B3747 Ford Freestar
  • B3747 Ford Freestyle
  • B3747 Ford Fusion
  • B3747 Ford Fusion Energi
  • B3747 Ford Fusion Hybrid
  • B3747 Ford Fusion Plug-In Hybrid
  • B3747 Ford GT
  • B3747 Ford Mustang
  • B3747 Ford Mustang Mach-E
  • B3747 Ford Mystique
  • B3747 Ford Probe
  • B3747 Ford Ranger
  • B3747 Ford Taurus
  • B3747 Ford Taurus X
  • B3747 Ford Tempo
  • B3747 Ford Thunderbird
  • B3747 Ford Transit
  • B3747 Ford Transit Connect
  • B3747 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.